254402210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{46171}}^1$

素因数の和:46226

約数の個数: 32

約数和(自身を含む): 498657600

約数和(自身を除く): 244255390

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 46171, 92342, 230855, 461710, 877249, 1338959, 1754498, 2677918, 4386245, 6694795, 8772490, 13389590, 25440221, 50880442, 127201105, 254402210]

約数ペア:

[(1, 254402210), (2, 127201105), (5, 50880442), (10, 25440221), (19, 13389590), (29, 8772490), (38, 6694795), (58, 4386245), (95, 2677918), (145, 1754498), (190, 1338959), (290, 877249), (551, 461710), (1102, 230855), (2755, 92342), (5510, 46171)]